Individual
MARK ALLEN WILLIAMS
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
PMHNP-BC
Contact information
Practice address
2120 W GUADALUPE RD STE 6, MESA, AZ 85202-7366
(602) 230-7373
(480) 628-8577
Mailing address
3101 N CENTRAL AVE STE 550, PHOENIX, AZ 85012-2635
(602) 230-7373
(602) 682-7455
Taxonomy
Speciality
Code
Description
License number
State
363LP0808X
Psychiatric/Mental Health Nurse Practitioner
Primary
AP-263407
AZ
363LP0808X
Psychiatric/Mental Health Nurse Practitioner
RNP263407
AZ
Other
Enumeration date
09/01/2021
Last updated
12/12/2025
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